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CJ1W-ETN21 - 04-2009
Omron CJ1W-ETN21 - 04-2009 User Manual
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O
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Cat. No. W420-E1-06
SYSMAC CS and
CJ Series
CS1W-ETN21 (100Base-TX)
CJ1W-ETN21 (100Base-TX)
Ethernet Units
Construction of Networks
2
Table of Contents
Table of Contents
8
Precautions
20
General Precautions
21
Intended Audience
21
Safety Precautions
21
Application Precautions
22
Operating Environment Precautions
22
Conformance to EC Directives
24
Applicable Directives
24
Concepts
24
Section 1 Features and System Configuration
26
Features and System Configuration
26
Ethernet Unit Function Guide
27
Overall System Configuration Example
27
Determining the Objectives
27
Features
33
System Configuration
36
Devices Required for Constructing a Network
36
Setup Area and Related Peripheral Devices
37
Specifications
39
General Specifications
39
Dimensions
40
Software Configuration
41
Overview of Communications Functions
42
FINS Communications Service
42
Socket Services
43
FTP Server Function
45
Mail Send Function
45
Mail Receive Function
46
Automatic Clock Adjustment Function
47
Specifying Servers by Host Name
47
Nomenclature and Functions
48
Component Names
48
Indicators
50
Comparison with Previous Models
52
Unit Version Upgrade Information
53
Section 2 Installation and Initial Setup
54
Installation and Initial Setup
54
Overview of Startup Procedure
55
Switch Settings
56
CS-Series Ethernet Units
56
CJ-Series Ethernet Units
57
Mounting to a PLC
58
Mounting to a CS-Series PLC
58
Mounting to a CJ-Series PLC
58
Network Installation
59
Basic Installation Precautions
59
Recommended Products
60
Precautions
60
Using Contact Outputs (Common to All Units)
62
Connecting to the Network
63
Ethernet Connectors
63
Connecting the Cable
63
Creating I/O Tables
64
I/O Table Overview
64
Connecting Programming Devices to the PLC
64
Procedure for Creating I/O Tables
65
Unit Setup Procedure
66
Using the CX-Programmer
66
Using the Web Browser Setting Function
68
Basic Settings
71
Unit Setup for Particular Applications
75
Communications Test
77
PING Command
77
Ethernet Unit
78
Host Computer
78
Converting from Previous Models
79
CX-Programmer Unit Setup
86
Setup
87
Fins/Tcp
89
Dns
91
Smtp
92
Pop
93
Mail Address
94
Send Mail
95
Receive Mail
97
Auto Adjust Time
99
Http
100
Ethernet Unit Memory Allocations
102
CIO Area Allocations
103
DM Area Allocations
111
Auxiliary Area Data
115
Section 5 Determining IP Addresses
118
Determining IP Addresses
118
IP Addresses
119
IP Address Configuration
119
Allocating IP Addresses
119
Ethernet Unit IP Address Settings
120
Subnet Masks
120
IP Addresses in FINS Communications
121
Specifying Nodes in FINS Communications Services
121
Pairing Addresses in Internal Tables
123
Application Examples
130
Related Products and Communications/Setting Methods
131
Private and Global Addresses
133
Pairing IP Addresses and FINS Node Addresses
133
Using a Private Address for the Ethernet Unit
135
Ethernet Unit with a Global Address
137
Section 6 Fins Communications
140
FINS Communications
140
Overview of FINS Communications
141
Communications on an Ethernet Network
141
Using the FINS/UDP and FINS/TCP Methods
141
FINS Communications Service Specifications for Ethernet
142
FINS/UDP Method
143
Overview
143
FINS/TCP Method
145
Overview
145
Creating Routing Tables
149
Routing Table Overview
149
Connecting and Using a Peripheral Device for the PLC
150
Routing Table Setting Examples
151
Using FINS Applications
153
CX-Programmer (CX-Server)
153
Finsgateway
157
Communicating between OMRON Plcs
162
Communications Specifications
162
PLC Communications Data Areas
163
Using SEND(090), RECV(098), and CMND
164
Writing Programs
168
Program Example
172
Transmission Delays
174
Precautions on High Traffic in FINS Communications
180
Section 7 Fins Commands Addressed to Ethernet Units
182
FINS Commands Addressed to Ethernet Units
182
Command Codes and Response Codes
183
Command Code List
183
Response Code List
183
Socket Applications
184
Format
184
PLC Memory Areas
185
Command/Response Reference
186
Reset
186
Controller Data Read
187
Controller Status Read
188
Internode Echo Test
190
Broadcast Test Results Read
191
Broadcast Data Send
191
Error Log Read
192
Error Log Clear
193
Udp Open Request
194
Udp Receive Request
195
Udp Send Request
197
Udp Close Request
198
Passive Tcp Open Request
199
Active Tcp Open Request
202
Tcp Receive Request
205
Tcp Send Request
206
Tcp Close Request
208
Ping
209
Fins/Tcp Connection Remote Node Change Request
210
Fins/Tcp Connection Status Read
211
Ip Address Table Write
212
Ip Address Write
214
Ip Address Table Read
214
Ip Router Table Read
216
Protocol Status Read
217
Memory Status Read
221
Socket Status Read
223
Address Information Read
224
Ip Address Read
225
Section 8 Troubleshooting
228
Troubleshooting
228
Troubleshooting with Indicators
229
Error Status
230
Error Log
231
Error Log Error Codes
232
Troubleshooting Procedures
238
Startup Problems
238
FINS Communications Problems (SEND(090)/RECV(098)/CMND(490))
239
UDP Socket Problems
240
TCP Socket Problems
243
FTP Service Problems
246
Network Connection Problems
248
Troubleshooting with Response Codes
252
Results Storage Area Response Codes
256
Ethernet Network Parameters
260
Buffer Configuration
262
TCP Status Transitions
264
ASCII Characters
266
Maintenance
268
Inspections
270
Ethernet Unit Web Function
272
Index
278
Revision History
286
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Omron CJ1W-ETN21 - 04-2009 Specifications
General
Brand
Omron
Model
CJ1W-ETN21 - 04-2009
Category
Network Hardware
Language
English
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